Paving stone



FIG. 1 is a top plan view of a paving stone illustrating our new design, the bottom view being identical thereto;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a rear end view thereof; and,

FIG. 6 is a right hand perspective view thereof. 

The ornamental design for a paving stone, as shown and described. 